Howards Valve Locks - 11/32 10 - Forged GBSSE 1979-1980 GMC K3500

1979-1980 GMC K3500

all rotating internals

Super 10 Series 409S stainless steel - single chamber mufflers

1975-1986 Ford F-150

Howards Valve Locks - 11/32 10 - Forged GBSSE 1979-1980 GMC K3500Product Description: Valve Lock 10 Degree 11 32 in Valve Stem Single Groove Standard Height Steel Black Oxide Set of 32 The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track,